Service difficulty report · Contactor · Cessna 172S

Difficulty date
December 21, 2003
Submitted
January 22, 2004
Operation
General aviation
Aircraft
N296SP
Make and model
Cessna 172S
Aircraft serial
172S9481
Engine
Lyc IO360L2A
Part
Contactor
Part number
8824V2LA
Condition
Failed
Location
Relay
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

RELAY, CONTACTOR FAILS UNDER LOAD ACCROSS TERMINALS. CAUSE IS CONTACTOR NOT DESIGNED TO HANDLE CONTINOUS LOAD, (CURRENT). SEVERAL FAILURES NOTED IN THE PAST. MFG WILL NOT ADDRESS THE PROBLEM. SEVERAL OCCURRENCES NOTED IN LAST 3 YEARS.

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